FR2509637A1 - Procede de sustentation, de positionnement et de moulage sans contact de masses liquides permettant la solidification en forme de materiaux et application de ce procede a la mise en forme de materiaux en microgravite - Google Patents
Procede de sustentation, de positionnement et de moulage sans contact de masses liquides permettant la solidification en forme de materiaux et application de ce procede a la mise en forme de materiaux en microgravite Download PDFInfo
- Publication number
- FR2509637A1 FR2509637A1 FR8113966A FR8113966A FR2509637A1 FR 2509637 A1 FR2509637 A1 FR 2509637A1 FR 8113966 A FR8113966 A FR 8113966A FR 8113966 A FR8113966 A FR 8113966A FR 2509637 A1 FR2509637 A1 FR 2509637A1
- Authority
- FR
- France
- Prior art keywords
- sleeve
- liquid
- wall
- gas
- walls
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 53
- 239000000463 material Substances 0.000 title claims abstract description 20
- 238000007493 shaping process Methods 0.000 title claims abstract description 15
- 238000000465 moulding Methods 0.000 title claims description 5
- 238000007711 solidification Methods 0.000 title description 6
- 230000008023 solidification Effects 0.000 title description 6
- 230000008569 process Effects 0.000 claims abstract description 26
- 239000007789 gas Substances 0.000 claims description 51
- 239000007787 solid Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000005339 levitation Methods 0.000 claims description 7
- BTFMCMVEUCGQDX-UHFFFAOYSA-N 1-[10-[3-[4-(2-hydroxyethyl)-1-piperidinyl]propyl]-2-phenothiazinyl]ethanone Chemical compound C12=CC(C(=O)C)=CC=C2SC2=CC=CC=C2N1CCCN1CCC(CCO)CC1 BTFMCMVEUCGQDX-UHFFFAOYSA-N 0.000 claims description 4
- 238000009749 continuous casting Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 229960004265 piperacetazine Drugs 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims 2
- 230000004927 fusion Effects 0.000 abstract description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 10
- 229910052710 silicon Inorganic materials 0.000 description 10
- 239000010703 silicon Substances 0.000 description 10
- 238000004857 zone melting Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000005486 microgravity Effects 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- 238000002231 Czochralski process Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910021397 glassy carbon Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/01—Other methods of shaping glass by progressive fusion or sintering of powdered glass onto a shaping substrate, i.e. accretion, e.g. plasma oxidation deposition
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/26—Transporting of glass tubes or rods
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
- C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
- C03B37/01294—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process by delivering pulverulent glass to the deposition target or preform where the powder is progressively melted, e.g. accretion
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
- C03B40/04—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it using gas
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/002—Crucibles or containers for supporting the melt
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/006—Controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/14—Crucibles or vessels
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/28—Controlling or regulating
- C30B13/30—Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; Controlling the section of the crystal
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/10—Crucibles or containers for supporting the melt
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/20—Controlling or regulating
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
- C30B15/24—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using mechanical means, e.g. shaping guides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Continuous Casting (AREA)
- Silicon Compounds (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8113966A FR2509637A1 (fr) | 1981-07-17 | 1981-07-17 | Procede de sustentation, de positionnement et de moulage sans contact de masses liquides permettant la solidification en forme de materiaux et application de ce procede a la mise en forme de materiaux en microgravite |
| DE8282401270T DE3276075D1 (en) | 1981-07-17 | 1982-07-06 | Process for treating a liquid mass without contacting the walls of an apparatus, and application of this process to the formation of microgravity materials |
| EP82401270A EP0070760B1 (fr) | 1981-07-17 | 1982-07-06 | Procédé de traitement d'une masse liquide sans contact avec les parois d'un dispositif et application de ce procédé à la mise en forme de matériaux en microgravite |
| US06/396,358 US4546811A (en) | 1981-07-17 | 1982-07-08 | Process for the treatment of a liquid mass |
| JP57124986A JPS5824337A (ja) | 1981-07-17 | 1982-07-17 | 液塊の処理方法 |
| US06/761,855 US4620587A (en) | 1981-07-17 | 1985-08-02 | Process for the treatment of a liquid mass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8113966A FR2509637A1 (fr) | 1981-07-17 | 1981-07-17 | Procede de sustentation, de positionnement et de moulage sans contact de masses liquides permettant la solidification en forme de materiaux et application de ce procede a la mise en forme de materiaux en microgravite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2509637A1 true FR2509637A1 (fr) | 1983-01-21 |
| FR2509637B1 FR2509637B1 (enrdf_load_stackoverflow) | 1984-01-13 |
Family
ID=9260612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8113966A Granted FR2509637A1 (fr) | 1981-07-17 | 1981-07-17 | Procede de sustentation, de positionnement et de moulage sans contact de masses liquides permettant la solidification en forme de materiaux et application de ce procede a la mise en forme de materiaux en microgravite |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US4546811A (enrdf_load_stackoverflow) |
| EP (1) | EP0070760B1 (enrdf_load_stackoverflow) |
| JP (1) | JPS5824337A (enrdf_load_stackoverflow) |
| DE (1) | DE3276075D1 (enrdf_load_stackoverflow) |
| FR (1) | FR2509637A1 (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0406796A1 (fr) * | 1989-07-06 | 1991-01-09 | Alcatel Fibres Optiques | Procédé de fabrication en continu d'un barreau de verre, notamment pour la réalisation de matrices laser ou de préformes pour tirage de fibres optiques |
| EP0780497A1 (fr) | 1995-12-20 | 1997-06-25 | Commissariat A L'energie Atomique | Procédé et dispositif d'élaboration de cristaux par sustentation sur film de gaz |
| DE10116941C1 (de) * | 2001-04-05 | 2002-08-08 | Schott Glas | Verfahren und Vorrichtung zum Erzeugen von Glassträngen mit polygonförmigem Querschnittprofil |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4665970A (en) * | 1985-11-20 | 1987-05-19 | O.C.C. Company Limited | Method of producing a metallic member having a unidirectionally solidified structure |
| US4685505A (en) * | 1986-01-06 | 1987-08-11 | Aluminum Company Of America | Non-contacting side edge dam means for roll casting |
| DE3615541A1 (de) * | 1986-05-07 | 1987-11-12 | Messerschmitt Boelkow Blohm | Verfahren und vorrichtung zur auskristallisation einer in einer fluessigkeit geloesten substanz im zustand der schwerelosigkeit |
| US5018570A (en) * | 1987-11-10 | 1991-05-28 | Coriolis Corporation | Method and apparatus for manufacturing composite superconducting strip |
| FR2689524B1 (fr) * | 1992-04-06 | 1994-05-13 | Alcatel Alsthom Cie Gle Electric | Procede de fabrication d'un lingot en oxyde supraconducteur a haute temperature critique. |
| DE4430894C2 (de) * | 1994-08-31 | 2003-05-28 | Deutsch Zentr Luft & Raumfahrt | Verfahren und Vorrichtung zum Züchten von Kristallen |
| EP0805501B1 (en) * | 1995-09-29 | 2003-09-17 | Frigistor Trading Co., Ltd. | Thermoelectric device and thermoelectric cooler/heater |
| FR2742366B1 (fr) * | 1995-12-19 | 1998-01-09 | Commissariat Energie Atomique | Procede et installation de sustentation d'une masse liquide par une couche gazeuse |
| WO1997025284A1 (en) | 1996-01-11 | 1997-07-17 | Containerless Research, Inc. | Fiber drawing from undercooled molten materials |
| FR2756924B1 (fr) * | 1996-12-11 | 1999-01-08 | Commissariat Energie Atomique | Viscosimetre et procede de mesure sans contact de la viscosite de masses fluides |
| FR2757184B1 (fr) * | 1996-12-12 | 1999-02-26 | Commissariat Energie Atomique | Dispositif et procede de cristallogenese |
| CA2230882C (en) | 1997-03-14 | 2004-08-17 | Dubai Aluminium Company Limited | Intelligent control of aluminium reduction cells using predictive and pattern recognition techniques |
| FR2770231A1 (fr) * | 1997-10-24 | 1999-04-30 | Commissariat Energie Atomique | Dispositif et procede d'elaboration de cristaux par sustentation sur film de gaz |
| NL1010003C2 (nl) * | 1998-09-03 | 2000-03-13 | Asm Int | Reactor voorzien van verwarming. |
| FR2807338B1 (fr) * | 2000-04-11 | 2002-11-29 | Commissariat Energie Atomique | Paroi poreuse pour former une couche gazeuse de sustentation |
| DE10045373B4 (de) * | 2000-09-14 | 2007-02-01 | Schott Ag | Verfahren und Vorrichtung zum Erwärmen von Glas-Halbzeugen über die Klebetemperatur |
| DE10062954B4 (de) * | 2000-12-16 | 2004-04-15 | Schott Glas | Vorrichtung zum Erzeugen von Glasgobs |
| DE10113344B4 (de) * | 2001-03-20 | 2004-08-12 | Schott Glas | Vorrichtung zum Unterstützen eines horizontal geführten Glasstranges |
| US6799437B2 (en) * | 2001-05-23 | 2004-10-05 | Schott Glas | Method for the hot shaping of molten gobs |
| DE10145686B4 (de) * | 2001-09-15 | 2006-04-06 | Schott Ag | Vorrichtung zum berührungslosen Fördern eines Gegenstandes aus Glas oder Glaskeramik |
| DE10149400B4 (de) | 2001-10-06 | 2004-05-13 | Schott Glas | Verfahren und Vorrichtung zum kontaktlosen Formgeben von schmelzflüssigen Glasposten mittels Gaslevitation |
| DE102004033917B4 (de) * | 2004-07-14 | 2008-12-24 | Schott Ag | Vorrichtung und Verfahren zum Schachtguss von stabförmigen Artikeln |
| DE102004060409B4 (de) * | 2004-12-14 | 2008-03-27 | Schott Ag | Glasrohr für technische Anwendungen, dessen Verwendung sowie Verfahren zu dessen Herstellung |
| DE102004060408B4 (de) * | 2004-12-14 | 2007-08-16 | Schott Ag | Vorrichtung und Verfahren zur Herstellung eines Glasrohrs |
| CN101616868B (zh) * | 2007-01-25 | 2013-07-03 | 小岛弦 | 硅基板的制造装置、制造方法及硅基板 |
| JP5924246B2 (ja) * | 2012-11-22 | 2016-05-25 | トヨタ自動車株式会社 | 引上式連続鋳造装置、引上式連続鋳造方法、及び凝固界面検出装置 |
| DE102013103687B3 (de) * | 2013-04-12 | 2014-05-22 | Schott Ag | Vorrichtung und Verfahren zum Fördern eines Glasrohr- oder Glasstabstrangs mit von einer Kreisform abweichendem Querschnitt sowie Verwendung hiervon |
| JP5794259B2 (ja) * | 2013-07-30 | 2015-10-14 | トヨタ自動車株式会社 | 引上式連続鋳造装置及び引上式連続鋳造方法 |
| US11318642B2 (en) | 2019-12-20 | 2022-05-03 | Eaton Intelligent Power Limited | Permeable wall encapsulation mold |
| US11697152B2 (en) | 2020-02-14 | 2023-07-11 | Bryan Kekst Brown | Vitriforming—a method for forming material at liquid temperature within a vitreous forming medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2927008A (en) * | 1956-10-29 | 1960-03-01 | Shockley Transistor Corp | Crystal growing apparatus |
| DE2546246A1 (de) * | 1974-10-16 | 1976-04-29 | Metals Research Ltd | Verfahren und vorrichtung zum bilden eines kristalls |
| FR2344332A1 (fr) * | 1976-03-17 | 1977-10-14 | Metals Research Ltd | Procede et dispositif de tirage de monocristaux |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU343516A1 (ru) * | 1971-04-09 | 1977-12-05 | Уральский политехнический институт им.С.М.Кирова | Способ непрерывной разливки металлов |
| DE2325690A1 (de) * | 1972-06-06 | 1973-12-20 | Italsider Spa | Verfahren und vorrichtung fuer den strangguss von beruhigtem stahl |
| JPS5037022A (enrdf_load_stackoverflow) * | 1973-08-07 | 1975-04-07 | ||
| JPS5639163A (en) * | 1979-09-10 | 1981-04-14 | Hitachi Ltd | Production of steel ingot |
-
1981
- 1981-07-17 FR FR8113966A patent/FR2509637A1/fr active Granted
-
1982
- 1982-07-06 EP EP82401270A patent/EP0070760B1/fr not_active Expired
- 1982-07-06 DE DE8282401270T patent/DE3276075D1/de not_active Expired
- 1982-07-08 US US06/396,358 patent/US4546811A/en not_active Expired - Lifetime
- 1982-07-17 JP JP57124986A patent/JPS5824337A/ja active Granted
-
1985
- 1985-08-02 US US06/761,855 patent/US4620587A/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2927008A (en) * | 1956-10-29 | 1960-03-01 | Shockley Transistor Corp | Crystal growing apparatus |
| DE2546246A1 (de) * | 1974-10-16 | 1976-04-29 | Metals Research Ltd | Verfahren und vorrichtung zum bilden eines kristalls |
| FR2344332A1 (fr) * | 1976-03-17 | 1977-10-14 | Metals Research Ltd | Procede et dispositif de tirage de monocristaux |
| FR2344455A1 (fr) * | 1976-03-17 | 1977-10-14 | Metals Research Ltd | Recipient presentant une aire de contact reduite entre les parois et le liquide contenu |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0406796A1 (fr) * | 1989-07-06 | 1991-01-09 | Alcatel Fibres Optiques | Procédé de fabrication en continu d'un barreau de verre, notamment pour la réalisation de matrices laser ou de préformes pour tirage de fibres optiques |
| FR2649392A1 (fr) * | 1989-07-06 | 1991-01-11 | France Etat Ponts Chaussees | Procede de fabrication en continu d'un barreau de verre, notamment pour la realisation de matrices laser ou de preformes pour tirage de fibres optiques |
| EP0780497A1 (fr) | 1995-12-20 | 1997-06-25 | Commissariat A L'energie Atomique | Procédé et dispositif d'élaboration de cristaux par sustentation sur film de gaz |
| FR2742771A1 (fr) * | 1995-12-20 | 1997-06-27 | Commissariat Energie Atomique | Procede et dispositif d'elaboration de cristaux par sustentation sur film de gaz |
| DE10116941C1 (de) * | 2001-04-05 | 2002-08-08 | Schott Glas | Verfahren und Vorrichtung zum Erzeugen von Glassträngen mit polygonförmigem Querschnittprofil |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0070760B1 (fr) | 1987-04-15 |
| JPS5824337A (ja) | 1983-02-14 |
| US4620587A (en) | 1986-11-04 |
| FR2509637B1 (enrdf_load_stackoverflow) | 1984-01-13 |
| DE3276075D1 (en) | 1987-05-21 |
| JPS632217B2 (enrdf_load_stackoverflow) | 1988-01-18 |
| US4546811A (en) | 1985-10-15 |
| EP0070760A1 (fr) | 1983-01-26 |
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